World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
65
Citations
11715
World Ranking
9387
National Ranking
4138

Chemistry

D-Index
65
Citations
11885
World Ranking
7861
National Ranking
2281

Takao Yagi publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Takao Yagi sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 147 publications — 13th percentile

13% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Takao Yagi D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Takao Yagi sits on this spectrum.

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 65 D-Index — 58th percentile

58% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Takao Yagi is affiliated with the Scripps Research Institute in the United States. Their research primarily focuses on the fields of medicine and surgery, with particular attention to cardiovascular syncope and autonomic disorders.

The scientist's recent publication record includes the paper titled Seasonal variation of blood pressure and orthostatic intolerance in Parkinson's disease, published in 2021 in the Journal of the Neurological Sciences. This work contributes to understanding how blood pressure and orthostatic intolerance symptoms vary seasonally in patients with Parkinson's disease.

Yagi frequently collaborates with other researchers, including:

  • Yuki Niimi
  • Yasuhiro Hasegawa
  • Tomoko Yamana
  • Tetsuro Yanagisawa
  • Kazuo Mano

The Journal of the Neurological Sciences has been a notable venue for Yagi's publications, reflecting their engagement with neurological and clinical research communities.

The main topics covered in Yagi's research include cardiovascular syncope and autonomic disorders, which are reflected in their publication track and subfield focus. The subfield of surgery also aligns with their examination of physiological and clinical aspects of these medical conditions.

Best Publications

  • Mechanism of toxicity in rotenone models of Parkinson's disease.

    Todd B. Sherer;Ranjita Betarbet;Claudia M. Testa;Byoung Boo Seo

  • Intersecting pathways to neurodegeneration in Parkinson's disease: Effects of the pesticide rotenone on DJ-1, α-synuclein, and the ubiquitin–proteasome system

    Ranjita Betarbet;Rosa M. Canet-Aviles;Todd B. Sherer;Pier G. Mastroberardino

  • Mitochondrial complex I activity and NAD+/NADH balance regulate breast cancer progression

    Antonio F. Santidrian;Akemi Matsuno-Yagi;Melissa Ritland;Byoung B. Seo

  • Mechanism of toxicity of pesticides acting at complex I: relevance to environmental etiologies of Parkinson’s disease

    Todd B. Sherer;Jason R. Richardson;Claudia M. Testa;Byoung Boo Seo

  • The Proton-Translocating NADH−Quinone Oxidoreductase in the Respiratory Chain: The Secret Unlocked†

    Takao Yagi;Akemi Matsuno-Yagi

  • Table of isotachophoretic indices : I. Simulated qualitative and quantitative indices of 287 anionic substances in the range ph 3–10

    Takeshi Hirokawa;Makoto Nishino;Nobuyuki Aoki;Yoshiyuki Kiso

  • Assembly of Respiratory Complexes I, III, and IV into NADH Oxidase Supercomplex Stabilizes Complex I in Paracoccus denitrificans

    Anke Stroh;Oliver Anderka;Kathy Pfeiffer;Takao Yagi

  • Procaryotic complex I (NDH-1), an overview.

    Takao Yagi;Takahiro Yano;Salvatore Di Bernardo;Akemi Matsuno-Yagi

  • Bacterial NADH-quinone oxidoreductases.

    Takao Yagi

  • Molecular remedy of complex I defects: Rotenone-insensitive internal NADH-quinone oxidoreductase of Saccharomyces cerevisiae mitochondria restores the NADH oxidase activity of complex I-deficient mammalian cells

    Byoung Boo Seo;Tomomi Kitajima-Ihara;Edward K. L. Chan;Immo E. Scheffler

  • Annonacin, a Natural Mitochondrial Complex I Inhibitor, Causes Tau Pathology in Cultured Neurons

    Myriam Escobar-Khondiker;Matthias Höllerhage;Marie-Paule Muriel;Pierre Champy

  • The bacterial energy-transducing NADH-quinone oxidoreductases.

    Takao Yagi

  • NADH-quinone oxidoreductase: PSST subunit couples electron transfer from iron–sulfur cluster N2 to quinone

    F Schuler;T Yano;S Di Bernardo;T Yagi

  • Expression of the yeast NADH dehydrogenase Ndi1 in Drosophila confers increased lifespan independently of dietary restriction.

    Alberto Sanz;Mikko Soikkeli;Manuel Portero-Otin;Angela Wilson

  • Protection by the NDI1 Gene against Neurodegeneration in a Rotenone Rat Model of Parkinson's Disease

    Mathieu Marella;Byoung Boo Seo;Eiko Nakamaru-Ogiso;J. Timothy Greenamyre

  • Inhibition by capsaicin of NADH-quinone oxidoreductases is correlated with the presence of energy-coupling site 1 in various organisms

    Takao Yagi

  • Identification of the dicyclohexylcarbodiimide-binding subunit of NADH-ubiquinone oxidoreductase (Complex I).

    T Yagi;Y Hatefi

  • Obligatory role for complex I inhibition in the dopaminergic neurotoxicity of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)

    Jason R. Richardson;W. Michael Caudle;Thomas S. Guillot;Jodi L. Watson

  • The structure of the yeast NADH dehydrogenase (Ndi1) reveals overlapping binding sites for water- and lipid-soluble substrates.

    Momi Iwata;Yang Lee;Tetsuo Yamashita;Tetsuo Yamashita;Takao Yagi

  • Purification and characterization of NADH dehydrogenase complex from Paracoccus denitrificans

    Takao Yagi

  • Lack of complex I activity in human cells carrying a mutation in MtDNA-encoded ND4 subunit is corrected by the Saccharomyces cerevisiae NADH-quinone oxidoreductase (NDI1) gene

    Yidong Bai;Petr Hájek;Anne Chomyn;Elisa Chan

Frequent Co-Authors

Tomoko Ohnishi
Tomoko Ohnishi University of Pennsylvania
Youssef Hatefi
Youssef Hatefi Scripps Research Institute
Hideto Miyoshi
Hideto Miyoshi Kyoto University
J. Timothy Greenamyre
J. Timothy Greenamyre University of Pittsburgh
Terence R. Flotte
Terence R. Flotte University of Massachusetts Chan Medical School
Gary W. Miller
Gary W. Miller Columbia University
Giuseppe Attardi
Giuseppe Attardi California Institute of Technology
Kiyoshi Kita
Kiyoshi Kita Nagasaki University
So Iwata
So Iwata Kyoto University
Immo E. Scheffler
Immo E. Scheffler University of California, San Diego

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